MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b0eb285ec0b8d4c2c4383cd09aebfeb4cefabad2d093c44e60273c002e54635. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 11


Intelligence 11 IOCs YARA 12 File information Comments

SHA256 hash: 9b0eb285ec0b8d4c2c4383cd09aebfeb4cefabad2d093c44e60273c002e54635
SHA3-384 hash: d9e90ab88f6efdc2f5c9fe7b57074f0fbf629a18f1487c72b74105e18eb18a22860f501b903c10cdb257aeafbf8fb69a
SHA1 hash: f8d5d4d13970c7261a9e49ee8c8710df34f134f4
MD5 hash: c8f92a0c66005ea97e67e9ecbb5bdf40
humanhash: mars-spring-wolfram-seventeen
File name:i686
Download: download sample
Signature Mirai
File size:104'648 bytes
First seen:2026-04-11 06:15:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Cfa586Kxfbru/xvWWlW2bq3O7pd7H1hyWSA9W+obEt1i4:SaW9fb6ZeOfq3O7p/QvAI7gl
TLSH T1CFA33A85FA83C1F2E81704746066BB3FCB32CD954036CA49DB9A6E35DA37842C71A36D
telfhash t1735116fb0a7e0de4e7c0a805d30e5fa02d5ee77b1470769251b39928324bec141bac39
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 d8d53c10cc9cf1e869fcdaec7a08ffec291147fe86ba9e9b2bcf3603c2a24a55
File size (compressed) :42'552 bytes
File size (de-compressed) :104'648 bytes
Format:linux/i386
Packed file: d8d53c10cc9cf1e869fcdaec7a08ffec291147fe86ba9e9b2bcf3603c2a24a55

Intelligence


File Origin
# of uploads :
1
# of downloads :
75
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Creating a file in the %temp% directory
Runs as daemon
Locks files
Opens a port
Deleting a recently created file
Substitutes an application name
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-11T04:15:00Z UTC
Last seen:
2026-04-11T11:50:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=906e632d-1d00-0000-48b6-3feb2a080000 pid=2090 /usr/bin/sudo guuid=24b46b31-1d00-0000-48b6-3feb2c080000 pid=2092 /tmp/sample.bin delete-file net guuid=906e632d-1d00-0000-48b6-3feb2a080000 pid=2090->guuid=24b46b31-1d00-0000-48b6-3feb2c080000 pid=2092 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=24b46b31-1d00-0000-48b6-3feb2c080000 pid=2092->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=22d7d231-1d00-0000-48b6-3feb2e080000 pid=2094 /tmp/sample.bin guuid=24b46b31-1d00-0000-48b6-3feb2c080000 pid=2092->guuid=22d7d231-1d00-0000-48b6-3feb2e080000 pid=2094 clone guuid=a816806d-1d00-0000-48b6-3feb98080000 pid=2200 /tmp/sample.bin guuid=24b46b31-1d00-0000-48b6-3feb2c080000 pid=2092->guuid=a816806d-1d00-0000-48b6-3feb98080000 pid=2200 clone guuid=aaef2da9-1d00-0000-48b6-3feb18090000 pid=2328 /tmp/sample.bin guuid=24b46b31-1d00-0000-48b6-3feb2c080000 pid=2092->guuid=aaef2da9-1d00-0000-48b6-3feb18090000 pid=2328 clone guuid=7f1835a9-1d00-0000-48b6-3feb19090000 pid=2329 /tmp/sample.bin dns net send-data zombie guuid=24b46b31-1d00-0000-48b6-3feb2c080000 pid=2092->guuid=7f1835a9-1d00-0000-48b6-3feb19090000 pid=2329 clone guuid=7f1835a9-1d00-0000-48b6-3feb19090000 pid=2329->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=7f1835a9-1d00-0000-48b6-3feb19090000 pid=2329->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 3900B 28f30b98-ff5f-5420-b0dc-2d6501db018b weifangs.serveftp.com:3778 guuid=7f1835a9-1d00-0000-48b6-3feb19090000 pid=2329->28f30b98-ff5f-5420-b0dc-2d6501db018b send: 500B
Gathering data
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-04-11 06:16:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion linux
Behaviour
Writes file to tmp directory
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Mirai_0cb1699c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 9b0eb285ec0b8d4c2c4383cd09aebfeb4cefabad2d093c44e60273c002e54635

(this sample)

  
Delivery method
Distributed via web download

Comments